EP2997308A4 - In situ heated oxygen probe with intrinsically safe output - Google Patents

In situ heated oxygen probe with intrinsically safe output Download PDF

Info

Publication number
EP2997308A4
EP2997308A4 EP14797118.8A EP14797118A EP2997308A4 EP 2997308 A4 EP2997308 A4 EP 2997308A4 EP 14797118 A EP14797118 A EP 14797118A EP 2997308 A4 EP2997308 A4 EP 2997308A4
Authority
EP
European Patent Office
Prior art keywords
intrinsically safe
oxygen probe
heated oxygen
safe output
situ heated
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP14797118.8A
Other languages
German (de)
French (fr)
Other versions
EP2997308A1 (en
EP2997308B1 (en
Inventor
Joseph C. NEMER
Mark D. STOJKOV
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rosemount Inc
Original Assignee
Rosemount Analytical Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Rosemount Analytical Inc filed Critical Rosemount Analytical Inc
Publication of EP2997308A1 publication Critical patent/EP2997308A1/en
Publication of EP2997308A4 publication Critical patent/EP2997308A4/en
Application granted granted Critical
Publication of EP2997308B1 publication Critical patent/EP2997308B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0004—Gaseous mixtures, e.g. polluted air
    • G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/403—Cells and electrode assemblies
    • G01N27/406—Cells and probes with solid electrolytes
    • G01N27/4067—Means for heating or controlling the temperature of the solid electrolyte
EP14797118.8A 2013-05-17 2014-05-13 In situ heated oxygen probe with intrinsically safe output Active EP2997308B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201361824627P 2013-05-17 2013-05-17
US14/275,152 US9518968B2 (en) 2013-05-17 2014-05-12 In situ heated oxygen probe with intrinsically safe output
PCT/US2014/037822 WO2014186351A1 (en) 2013-05-17 2014-05-13 In situ heated oxygen probe with intrinsically safe output

Publications (3)

Publication Number Publication Date
EP2997308A1 EP2997308A1 (en) 2016-03-23
EP2997308A4 true EP2997308A4 (en) 2017-03-08
EP2997308B1 EP2997308B1 (en) 2019-07-10

Family

ID=51894696

Family Applications (1)

Application Number Title Priority Date Filing Date
EP14797118.8A Active EP2997308B1 (en) 2013-05-17 2014-05-13 In situ heated oxygen probe with intrinsically safe output

Country Status (6)

Country Link
US (1) US9518968B2 (en)
EP (1) EP2997308B1 (en)
CN (1) CN104981661B (en)
AU (1) AU2014265625B2 (en)
CA (1) CA2911421C (en)
WO (1) WO2014186351A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170003246A1 (en) * 2015-06-30 2017-01-05 Rosemount Analytical Inc. Oxygen sensor for co breakthrough measurements

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040113635A1 (en) * 2001-07-04 2004-06-17 Takashi Masuda Intrinsically safe explosion-proof sensor circuit
WO2010140001A1 (en) * 2009-06-05 2010-12-09 Xtralis Technologies Ltd Gas detector apparatus
WO2011008743A2 (en) * 2009-07-15 2011-01-20 Rosemount Analytical Inc. Flame safety system for in situ process analyzer
CN202372491U (en) * 2011-12-21 2012-08-08 无锡天润电子技术发展有限公司 Explosion-proof intrinsic safety two-wire system detector for poison gases

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5053200A (en) * 1989-08-25 1991-10-01 Schaeffer Matthew J Flammable vapor analyzer
US5136630A (en) 1990-07-13 1992-08-04 Gai-Tronics Intrinsically safe telephone
CN1073700C (en) * 1997-01-24 2001-10-24 张凡 Preparation method for flame sensor and combustion utensile safety protector
US6120664A (en) * 1998-01-16 2000-09-19 Patel; Nitin J. Oxygen analyzer
US6487912B1 (en) 1999-09-28 2002-12-03 Rosemount Inc. Preinstallation of a pressure sensor module
US6484107B1 (en) * 1999-09-28 2002-11-19 Rosemount Inc. Selectable on-off logic modes for a sensor module
US6862915B2 (en) * 2003-03-20 2005-03-08 Rosemount Analytical Inc. Oxygen analyzer with enhanced calibration and blow-back
DE102008042268A1 (en) * 2008-09-22 2010-04-01 Robert Bosch Gmbh Method for operating a heated exhaust gas probe

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040113635A1 (en) * 2001-07-04 2004-06-17 Takashi Masuda Intrinsically safe explosion-proof sensor circuit
WO2010140001A1 (en) * 2009-06-05 2010-12-09 Xtralis Technologies Ltd Gas detector apparatus
WO2011008743A2 (en) * 2009-07-15 2011-01-20 Rosemount Analytical Inc. Flame safety system for in situ process analyzer
CN202372491U (en) * 2011-12-21 2012-08-08 无锡天润电子技术发展有限公司 Explosion-proof intrinsic safety two-wire system detector for poison gases

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
DATABASE WPI Week 201271, Derwent World Patents Index; AN 2012-N68681, XP002766083 *
See also references of WO2014186351A1 *

Also Published As

Publication number Publication date
EP2997308A1 (en) 2016-03-23
CN104981661A (en) 2015-10-14
AU2014265625A1 (en) 2015-11-19
CN104981661B (en) 2016-11-16
EP2997308B1 (en) 2019-07-10
US20140338422A1 (en) 2014-11-20
CA2911421C (en) 2017-04-18
CA2911421A1 (en) 2014-11-20
AU2014265625B2 (en) 2016-11-03
US9518968B2 (en) 2016-12-13
WO2014186351A1 (en) 2014-11-20

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